Research Topics
Genomes and Genes
| Yanping ZhangSummaryAffiliation: University of North Carolina Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Signaling to p53: ribosomal proteins find their wayYanping Zhang
Department of Radiation Oncology, School of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7512, USA
Cancer Cell 16:369-77. 2009..The ribosomal protein-MDM2-p53 signaling pathway provides a molecular switch that may constitute a surveillance network monitoring the integrity of ribosomal biogenesis...
Reactivation of p53 by inhibiting Mdm2 E3 ligase: a novel antitumor approachJ Di
Provincil Key Laboratory of Biological Cancer Therapy, Xuzhou Medical College, Xuzhou, Jiangsu, 221002, China
Curr Cancer Drug Targets 11:987-94. 2011..The potential of inhibitors of Mdm2 E3 ligase as a new novel class of anticancer drugs will also be discussed...
An ARF-independent c-MYC-activated tumor suppression pathway mediated by ribosomal protein-Mdm2 InteractionEverardo Macias
Department of Radiation Oncology, School of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7512, USA
Cancer Cell 18:231-43. 2010..Collectively, our findings establish RP-Mdm2 interaction as a genuine p53 stress-signaling pathway activated by aberrant ribosome biogenesis and essential for safeguarding against oncogenic c-MYC-induced tumorigenesis...
Mitochondrial Hep27 is a c-Myb target gene that inhibits Mdm2 and stabilizes p53Chad Deisenroth
University of North Carolina at Chapel Hill, Lineberger Comprehensive Cancer Center, School of Medicine, Chapel Hill, NC, USA
Mol Cell Biol 30:3981-93. 2010..Our data demonstrate a unique c-Myb-Hep27-Mdm2-p53 mitochondria-to-nucleus signaling pathway that may have functional significance for ER-positive breast cancers...
p53-Inducible DHRS3 is an endoplasmic reticulum protein associated with lipid droplet accumulationChad Deisenroth
Department of Radiation Oncology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA
J Biol Chem 286:28343-56. 2011..As a p53 target gene, the observations of Dhrs3 location and potential function provide novel insight into an unexpected role for p53 in lipid droplet dynamics with implications in cancer cell metabolism and obesity...
Mdm2 RING mutation enhances p53 transcriptional activity and p53-p300 interactionHilary V Clegg
Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America
PLoS ONE 7:e38212. 2012....
The in vivo role of the RP-Mdm2-p53 pathway in signaling oncogenic stress induced by pRb inactivation and Ras overexpressionWenqi Pan
Department of Radiation Oncology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America
PLoS ONE 6:e21625. 2011..Thus, unlike the p19Arf-Mdm2-p53 pathway, which is considered a general oncogenic response pathway, the RP-Mdm2-p53 pathway appears to specifically suppress tumorigenesis induced by oncogenic c-Myc...
Mitochondrial p32 is a critical mediator of ARF-induced apoptosisKoji Itahana
Department of Radiation Oncology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7512, USA
Cancer Cell 13:542-53. 2008..These findings provide a potential explanation for the frequent human cancer mutations targeting the ARF C terminus...
ARF in the mitochondria: the last frontier?Koji Itahana
Department of Radiation Oncology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27514, USA
Cell Cycle 7:3641-6. 2008..Here, we discuss the implications of these studies and their potential relevance to human cancer...
p53 Oligomerization is essential for its C-terminal lysine acetylationYoko Itahana
Department of Radiation Oncology, University of North Carolina, Chapel Hill, North Carolina 27599 7512, USA
J Biol Chem 284:5158-64. 2009..These results, combined with a computer-aided crystal structure analysis, suggest a model in which p53 oligomerization precedes its acetylation by providing docking sites for acetyltransferases...
Ribosomal protein S9 is a novel B23/NPM-binding protein required for normal cell proliferationMikael S Lindström
Department of Radiation Oncology, University of North Carolina School of Medicine, University of North Carolina, Chapel Hill, North Carolina 27599 7512, USA
J Biol Chem 283:15568-76. 2008..Our results suggest that B23 selectively stores, and protects ribosomal protein S9 in nucleoli and therefore could facilitate ribosome biogenesis...
Regulation of the p53 tumor suppressor pathway: the problems and promises of studying Mdm2's E3 ligase functionHilary V Clegg
Lineberger Comprehensive Cancer Center, Curriculum in Genetics and Molecular Biology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA
Crit Rev Eukaryot Gene Expr 20:77-86. 2010..Here, we discuss potential reasons for the discrepancies concerning Mdm2s functions and how they might be resolved, taking into account new research in the field...
The RP-Mdm2-p53 pathway and tumorigenesisPaula L Miliani de Marval
Department of Radiation Oncology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
Oncotarget 2:234-8. 2011..Here we review some recent studies about RP-Mdm2-p53 signaling and speculate on the relevance of this pathway to human cancer...
Targeted inactivation of Mdm2 RING finger E3 ubiquitin ligase activity in the mouse reveals mechanistic insights into p53 regulationKoji Itahana
Department of Radiation Oncology, School of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7512, USA
Cancer Cell 12:355-66. 2007....
Unlocking the Mdm2-p53 loop: ubiquitin is the keyHilary V Clegg
Lineberger Comprehensive Cancer Center and Curriculum in Genetics and Molecular Biology, School of Medicine, The University of North Carolina, Chapel Hill, North Carolina 27514, USA
Cell Cycle 7:287-92. 2008..We will also discuss additional research questions that may be addressed using our mouse model...
Putting a finger on growth surveillance: insight into MDM2 zinc finger-ribosomal protein interactionsMikael S Lindström
Department of Radiation Oncology, The University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina 27599, USA
Cell Cycle 6:434-7. 2007..Here we further discuss these findings and propose the existence of a ribosomal protein-MDM2-p53 surveillance network responsible for monitoring the stability of the transition between cell growth and division...
The Ribosomal Protein-Mdm2-p53 Pathway and Energy Metabolism: Bridging the Gap between Feast and FamineChad Deisenroth
Department of Radiation Oncology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
Genes Cancer 2:392-403. 2011..Here the authors integrate the known functions of p53 to postulate how changes in nutrient availability may induce the ribosomal protein-Mdm2-p53 signaling pathway to modulate p53-dependent metabolic regulation...
Cancer-associated mutations in the MDM2 zinc finger domain disrupt ribosomal protein interaction and attenuate MDM2-induced p53 degradationMikael S Lindström
Department of Radiation Oncology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7512, USA
Mol Cell Biol 27:1056-68. 2007..Hence, the MDM2 central zinc finger plays a critical role in mediating MDM2's interaction with ribosomal proteins and its ability to degrade p53, and these roles are disrupted by human cancer-associated MDM2 mutations...
Nuclear import of the stem-loop binding protein and localization during the cell cycleJudith A Erkmann
Program in Molecular Biology and Biotechnology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
Mol Biol Cell 16:2960-71. 2005..In contrast, we were unable to identify an in vivo role for Transportin-SR2 in SLBP nuclear localization. Thus, only the Impalpha/Impbeta pathway contributes to SLBP nuclear import in HeLa cells...
Research Grants
- In vivo function and mechanism of the r-protein-Mdm2-p53 pathwayYanping Zhang; Fiscal Year: 2010..Detailed knowledge of the molecular mechanisms and regulation of the Mdm2 and p53 is critically important for the design of future p53-based anticancer strategies. ..
- In vivo function and mechanism of the r-protein-Mdm2-p53 pathwayYanping Zhang; Fiscal Year: 2009..Detailed knowledge of the molecular mechanisms and regulation of the Mdm2 and p53 is critically important for the design of future p53-based anticancer strategies. ..
- Regulation of MDM2 by the ribosomal protein L11Yanping Zhang; Fiscal Year: 2007..Aim 2. To investigate the in vivo function of the MDM2-L11 interaction using a MDM2 (C305F) knockin. Aim 3. To investigate the mechanism of ARF in the regulation of L11, MDM2, and p53. ..
- ARF MDM2 P53 TUMOR SUPPRESSION PATHWAYYanping Zhang; Fiscal Year: 2004..Together these experiments should advance understanding of the regulation of the ARF-MDM2-p53 pathway and the functional consequences of its alterations in human cancer. ..
- In vivo function of Mdm2 E3 ubiquitin ligaseYanping Zhang; Fiscal Year: 2010..Detailed knowledge of the molecular mechanisms and regulation of the Mdm2 E3 ubiqutin ligase is critically important for the design of future p53-based anticancer strategies. ..
